A fully functional Adler D122 calculator with 12 digits green VFD display.
The display is visible behind a green plastic window.
The display is visible behind a green plastic window.
Adler seems to have taken care of any potential heating issues
by making grills in at the top end of the case.
by making grills in at the top end of the case.
The postive terminal of the battery compartment is
oxidised but good electrical contact is still possible.
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